*{
    box-sizing: border-box;
}
html{
    scroll-behavior: smooth;
}
body{
    background-color: rgb(240, 244, 245);;
}
ul{
    list-style: none;
    padding: 0;
    margin: 0;
}
p{
    padding: 0;
    margin: 0;
}
a{
    text-decoration: none;
}

$bai: 100%;
.flex-style{
    display: flex;
    justify-content: space-between;
    align-items: center;
}
header,main,footer{
    width: $bai;
}
/*----------------------------------------------------------------------------------*/
/*------------------------------------- header部分 ----------------------------------*/
/*----------------------------------------------------------------------------------*/
header{
    height: 56px;
    position: fixed;
    top: 0;
    background-color: white;
    z-index: 999;
}
.nav{
    width: $bai;
    height: $bai;
    line-height: 56px;
    padding: 0 32px;
    margin: 0 auto;
}
.nav-logo,.nav-wrap,.nav-login{
    height: $bai;
}
.nav-logo{
    width: 150px;
}
.nav-logo a img{
    width: 104px;
    margin-top: 15px;
}
.nav-wrap{
    width: 500px;
    justify-content: space-around;
}
.nav-wrap li,.nav-login li{
    height: $bai;
}
.nav-wrap li a,.sort-list li{
    font-size: 20px;
    color: #1f1f1f;
}
.nav-wrap li:hover a,.nav-login li:hover>a,
.type-box-list li:hover,.sort-list li:hover,
.check-list-inner label:hover,.consult-tel li a:hover{
    color: #ea4335;
    cursor: pointer;
}
.nav-line{
    font-weight: bold;
    border-bottom: 4px solid #ea4335;
}
.nav-login{
    width: 200px;
    margin-left: 40px;
}
.nav-login li{
    height: $bai;
}
.nav-login li a{
    font-size: 16px;
    color: #1f1f1f;
}
.consult{
    cursor: pointer;
    position: relative;
}
.consult-tel{
    width: 150px;
    height: 120px;
    position: absolute;
    top: 50px;
    left: -100px;
    background-color: white;
    display: none;
}
.consult-tel li,.consult-tel li a{
    width: $bai;
    font-size: 16px;
    color: #1f1f1f;
    text-align: center;
    line-height: 60px;
}
.consult-tel li{
    height: 60px;
    font-weight: bold;
}
.consult-tel li a{
    height: $bai;
    display: block;
    font-weight: normal;
}

main{
    padding-top: 56px;
}
/*----------------------------------------------------------------------------------*/
/*-------------------------------------- banner部分 ---------------------------------*/
/*----------------------------------------------------------------------------------*/
.banner{
    height: 480px;
    position: relative;
}
.banner:hover .arrow{
    display: flex;
    z-index: 96;
}
.banner a{
    width: $bai;
    height: $bai;
    display: block;
}
.banner-list{
    width: $bai;
    height: $bai;
    position: relative;
}
.banner-img{
    width: $bai;
    height: $bai;
    position: absolute;
    transition: all 1s;
    opacity: 0;
}
.banner-img:nth-of-type(1){
    background: url("https://ali.image.hellorf.com/images/c6167ef13da5e21395fc754a014fa794.jpeg") no-repeat center / auto 480px;
}
.banner-img:nth-of-type(2){
    background: url("https://ali.image.hellorf.com/images/40fcb041acdfb5fe9fd98cd215be5652.jpeg") no-repeat center / auto 480px;
}
.banner-img:nth-of-type(3){
    background: url("https://ali.image.hellorf.com/images/598c7d9e8a730a8cd84b2f3f53794bd0.jpeg") no-repeat center / auto 480px;
}
.banner-img:nth-of-type(4){
    background: url("https://ali.image.hellorf.com/images/75e2198e141ad19001c048cc769a5fd2.jpeg") no-repeat center / auto 480px;
}
.banner-img:nth-of-type(5){
    background: url("https://ali.image.hellorf.com/images/47bcc1bb2c0e63196798f61e9dd9cfee.jpeg") no-repeat center / auto 480px;
}
.banner-zb{
    // z-index: 10;
    opacity: 1;
}
.banner-zs{
    z-index: -1;
}
.arrow{
    width: $bai;
    height: 48px;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: none;
    cursor: pointer;
}
.arrow span,.search,.hot-search-inner a,.see-price,.select-list li,
.sort-list li,.check-list-inner label,.start-new-btn,.design-btn,
.start-hot,.design-box,.foot-bot a,.nav-login a,.nav-wrap a,.consult-tel li a{
    transition: all .3s;
}
.arrow span{
    width: 32px;
    height: 48px;
    display: block;
    background-color: rgba($color: #000000, $alpha: .3);
    text-align: center;
    line-height: 48px;
    z-index: 80;
}
.arrow span:nth-of-type(1){
    border-top-right-radius: 3px;
    border-bottom-right-radius: 3px;
}
.arrow span:nth-of-type(2){
    border-top-left-radius: 3px;
    border-bottom-left-radius: 3px;
}
.arrow .iconfont{
    font-size: 20px;
    color: white;
}
.arrow span:hover{
    background-color: rgba($color: #000000, $alpha: .5);
    // cursor: pointer;
}
.banner-btns{
    width: 72px;
    height: 8px;
    position: absolute;
    top: 95%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 79;
}
.banner-btns li{
    width: 8px;
    height: $bai;
    border-radius: 50%;
    cursor: pointer;
}
.banner-btn{
    background-color: rgba($color: #ffffff, $alpha: .2);
}
.banner-btn-on{
    background-color: white;
}
.input-box,.hot-search{
    width: 800px;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
}
.input-box{
    height: 56px;
    background-color: rgba($color: #ffffff, $alpha: .9);
    top: 50%;
    z-index: 77;
}
.search-type,.camera{
    text-align: center;
    line-height: 38px;
    cursor: pointer;
}
.search-type{
    width: 88px;
    height: 38px;
    color: #1f1f1f;
    position: relative;
}
.search-type span{
    font-weight: bold;
}
.type-box-list{
    width: 88px;
    position: absolute;
    top: 40px;
    left: 0;
    background-color: white;
    z-index: 20;
    display: none;
}
.type-box-list li{
    width: $bai;
    height: 38px;
}
.search-type:hover .type-box-list,.consult:hover .consult-tel{
    display: block;
    box-shadow: 0 1px 3px 1px rgba($color: #000000, $alpha: .2);
}
.camera{
    width: 58px;
    font-size: 26px;
    color: #777777;
}
.input-txt{
    width: 570px;
    height: 48px;
    border: 0;
    outline: none;
    font-size: 20px;
    background-color: transparent;
    padding-left: 20px;
}
input::-webkit-input-placeholder{
    color: #999999;
}
input::-moz-placeholder{   /* Mozilla Firefox 19+ */
    color: #999999;
}
input:-moz-placeholder{    /* Mozilla Firefox 4 to 18 */
    color: #999999;
}
input:-ms-input-placeholder{  /* Internet Explorer 10-11 */ 
    color: #999999;
}
.search{
    width: 90px;
    height: 56px;
    background-color: #ea4335;
    text-align: center;
    line-height: 56px;
    opacity: 1;
}
.search a{
    width: $bai;
    height: $bai;
    display: block;
}
.search .iconfont{
    font-size: 30px;
    color: white;
    font-weight: bold;
}
.search:hover,.see-price:hover{
    opacity: 0.8;
}

.hot-search{
    display: flex;
    top: 65%;
    z-index: 30;
}
.hot-search li{
    font-size: 16px;
    font-weight: bold;
    color: white;
}
.hot-search-inner{
    margin-left: 24px;
}
.hot-search-inner a{
    font-size: 16px;
    color: white;
}
.hot-search-inner a:hover{
    opacity: 0.6;
}
/*----------------------------------------------------------------------------------*/
/*--------------------------------------- see部分 -----------------------------------*/
/*----------------------------------------------------------------------------------*/
.see{
    width: $bai;
    height: 97px;
    margin-top: 48px;
}
.find{
    width: $bai;
    text-align: center;
    font-size: 24px;
    color: #1f1f1f;
    padding-bottom: 24px
}
.see-price{
    width: 264px;
    height: 40px;
    display: block;
    margin: 0 auto;
    background-color: #ea4335;
    color: white;
    font-size: 16px;
    opacity: 1;
    text-align: center;
    line-height: 40px;
}
/*----------------------------------------------------------------------------------*/
/*------------------------------------- content部分 ---------------------------------*/
/*----------------------------------------------------------------------------------*/
.content{
    width: 1104px;
    margin: 0 auto;
}
.content-tit{
    width: $bai;
    height: 56px;
    text-align: center;
    margin-bottom: 40px;
}
.content-tit span{
    height: $bai;
    display: inline-block;
    color: #1f1f1f;
    font-weight: bold;
}
.en-tit{
    font-size: 56px;
    padding-right: 5px;
    letter-spacing: 5px;
}
.en-tit::before{
    content: "·";
    padding-right: 5px;
}
.cn-tit{
    width: 40px;
    height: 40px;
    flex-wrap: wrap;
    font-size: 20px;
}
.content-tit::after{
    content: "·";
    font-size: 56px;
    font-weight: bold;
}
/*----------------------------------------------------------------------------------*/
/*-------------------------------------- start部分 ----------------------------------*/
/*----------------------------------------------------------------------------------*/
.start,.design,.event{
    width: $bai;
    padding-top: 104px;
}
.select-list{
    width: $bai;
    height: 200px;
    margin-bottom: 48px;
}
.select-list li{
    width: 352px;
    height: $bai;
    background-size: 352px;
}
.select-list li:hover,.start-hot:hover,.design-box:hover{
    box-shadow: 0 2px 15px 4px rgba($color: #000000, $alpha: .3);
}
.select01{
    background: url("https://ali.image.hellorf.com/images/50a5d800fc7e79c67994bdc5e0f76e0f.jpeg?x-oss-process=image/resize,h_400") no-repeat center / 352px;
}
.select02{
    background: url("https://ali.image.hellorf.com/images/14bd12447f2133f3bd7c05b3af2a3fec.jpeg?x-oss-process=image/resize,h_400") no-repeat center / 352px;
}
.select03{
    background: url("https://ali.image.hellorf.com/images/6984cb5189a495404bd73be6a926c06c.jpeg?x-oss-process=image/resize,h_400") no-repeat center / 352px;
}
.selected,.new-hot a{
    width: $bai;
    height: $bai;
    display: block;
    background-color: rgba($color: #000000, $alpha: .3);
}
.selected{
    padding-top: 75px;
}
.selected p{
    width: $bai;
    color: white;
    text-align: center;
}
.selected p:nth-of-type(1){
    font-size: 20px;
}
.selected p:nth-of-type(2){
    font-size: 16px;
    padding-top: 12px;
}
/******************************************************************************************************/
.sort{
    width: $bai;
}
.sort-list{
    width: 656px;
    height: 40px;
    margin: 0 auto;
}
.sort-list li{
    width: 80px;
    height: $bai;
    text-align: center;
    position: relative;
}
.sort-line{
    font-weight: bold;
}
.sort-line::after{
    content: "";
    width: 40px;
    height: 4px;
    background-color: #ea4335;
    position: absolute;
    top: 90%;
    left: 50%;
    transform: translateX(-50%);
}
.sort-wrap{
    width: $bai;
    margin: 24px 0;
    padding: 36px 40px;
    background-color: white;
}
.sort-wrap-inner{
    height: 72px;
    padding: 12px 36px;
    display: flex;
    align-items: center;
}
.sort-wrap-inner img{
    width: 48px;
    display: block;
}
.sort-wrap-tit{
    height: 48px;
    padding-left: 8px;
}
.sort-wrap-tit p{
    font-size: 16px;
}
.sort-wrap-tit p:nth-of-type(1){
    color: #1f1f1f;
    margin-bottom: 10px;
}
.sort-wrap-tit p:nth-of-type(2){
    color: #666666;
}
/******************************************************************************************************/
.new-hot{
    width: $bai;
    flex-wrap: wrap;
}
.new-hot-gap{
    margin-bottom: 24px;
}
.new-hot a{
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    line-height: 270px;
    color: white;
}
.start-new,.start-hot,.design-box a img{
    width: 352px;
    height: 264px;
}
/******************************************************************************************************/
.start-new,.start-hot{
    position: relative;
}
.start-new-img{
    width: 168px;
    height: $bai;
}
.travel{
    background: url("https://ali.image.hellorf.com/images/f6d7c90629991d1c79bf6b3650180517.jpeg?x-oss-process=image/resize,m_fill,w_336,h_528") no-repeat center / 168px;
}
.science{
    background: url("https://ali.image.hellorf.com/images/b5d0fef9e1e4b9a92446c599d8010121.jpeg?x-oss-process=image/resize,m_fill,w_336,h_528") no-repeat center / 168px;
}
.start-new-check{
    width: 184px;
    height: $bai;
    padding: 24px 32px;
    background-color: white;
}
.check-list{
    width: $bai;
    height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.check-list li{
    width: $bai;
}
.check-list-inner{
    width: $bai;
}
.check-list-inner label{
    color: #a3a3a3;
}
.check-list-inner input[checked] + label{
    color: #1f1f1f;
}
.check-list-inner input[type="checkbox"] + label::before {
    content: "";  /*不换行空格*/
    display: inline-block;
    width: 16px;
    height: 16px;
    background-color: #f0f5f4;
    text-align: center;
    line-height: 16px;
    border: 4px solid rgb(221, 221, 221);
    box-sizing: border-box;
    vertical-align: bottom;
    margin-right: 8px;
}
.check-list-inner input[type="checkbox"]:checked + label::before {
    content: "";
    background: #ea4335 url("../images/check.png") no-repeat center / 14px;
    border: 0;
    cursor: pointer;
}
.check-list-inner input{
    position: absolute;
    clip: rect(0, 0, 0, 0);
}
.start-new-btn,.design-btn{
    height: 40px;
    display: block;
    border: 4px solid #1f1f1f;
    text-align: center;
    outline: none;
    background-color: transparent;
}
.start-new-btn{
    width: $bai;
    margin-top: 24px;
}
.start-new-btn:hover,.design-btn:hover{
    background-color: rgba(31, 31, 31, 0.08);
}
.start-new-btn a,.design-btn a{
    font-size: 16px;
    line-height: 32px;
    color: #1f1f1f;
    background-color: transparent;
}
.new-lab,.hot-lab{
    width: 64px;
    height: 32px;
    position: absolute;
    top: 3%;
    left: -10px;
    text-align: center;
}
.new-lab a,.hot-lab a{
    color: white;
    font-size: 16px;
    font-weight: bold;
    background-color: transparent;
    line-height: 32px;
    text-align: center;
    letter-spacing: 2px;
}
.new-lab{
    background-color: #1f1f1f;
}
.hot-lab{
    background-color: #ffd100;
}
.hot-tag{
    width: 16px;
    height: 26px;
    color: rgb(255, 209, 0);
    position: absolute;
    top: -7px;
    left: 88%;
    display: flex;
    flex-direction: column;
    align-items: center;
}
.hot-tag span{
    display: block;
    cursor: pointer;
}
.hot-tag span:nth-of-type(1){
    font-weight: bold;
    font-size: 18px;
}
.hot-tag span:nth-of-type(2){
    margin-top: -5px;
}
/******************************************************************************************************/
.start-hot{
    border-top-right-radius: 20px;
    border-bottom-right-radius: 20px;
}
.start-hot a{
    border-top-right-radius: 20px;
    border-bottom-right-radius: 20px;
}
.summer{
    background: url("../images/summer.jpg") no-repeat center / 352px;
}
.poster{
    background: url("../images/poster.jpg") no-repeat center / 352px;
}
.heat{
    background: url("../images/heat.jpg") no-repeat center / 352px;
}
.plant{
    background: url("../images/plant.jpg") no-repeat center / 352px;
}
/******************************************************************************************************/
.start-img-list{
    width: $bai;
    flex-wrap: wrap;
}
.img-list-inner{
    margin-top: 24px;
}
.img-list-inner a{
    width: auto;
    display: block;
}
.img-list-inner a img{
    width: auto;
    height: $bai;
}
/*----------------------------------------------------------------------------------*/
/*-------------------------------------- design部分 ---------------------------------*/
/*----------------------------------------------------------------------------------*/
.design-list{
    width: $bai;
    flex-wrap: wrap;
}
.design-box{
    width: 352px;
    height: 324px;
    margin-bottom: 24px;
    position: relative;
}
.design-box>a{
    width: $bai;
    height: $bai;
    display: block;
    font-size: 0;
}
.design-box-tit{
    width: $bai;
    height: 60px;
    line-height: 28px;
    padding: 16px 24px;
    font-size: 20px;
    color: #666666;
    overflow: hidden;
    white-space: nowrap;
    text-overflow:ellipsis;
    background-color: white;
}
.design-btn{
    width: 144px;
    margin: 16px auto 0;
}
.design-btn a::before{
    content: "";
    width: 16px;
    height: 16px;
    display: inline-block;
    vertical-align: middle;
    margin-bottom: 3px;
    background: url("../images/lamp.png") no-repeat center / 12px;
}
/*----------------------------------------------------------------------------------*/
/*-------------------------------------- event部分 ----------------------------------*/
/*----------------------------------------------------------------------------------*/
.event{
    padding-bottom: 104px;
}
.ev-banner{
    width: $bai;
    height: 272px;
    overflow: hidden;
    position: relative;
}
.ev-banner-list{
    width: 300%;
    height: $bai;
    font-size: 0;
    transition: all .3s;
}
.ev-banner-list li{
    width: 1104px;
    height: $bai;
}
.ev-banner-list li a{
    width: $bai;
    height: $bai;
    display: block;
}
.ev-banner-list li a img{
    width: 1104px;
}
.ev-btns{
    width: 24px;
    height: 10px;
    position: absolute;
    top: 90%;
    left: 50%;
    transform: translateX(-50%);
}
.ev-btn{
    width: 6px;
    height: 6px;
    background-color: white;
    border-radius: 50%;
    transition: all .3s;
    transform-origin: center;
}
.ev-btn:hover{
    transform: scale(1.6);
    background-color: #ea4335;
    cursor: pointer;
}
.ev-btn-on{
    transform: scale(1.6);
    background-color: #ea4335;
}
/*----------------------------------------------------------------------------------*/
/*-------------------------------------- footer部分 ---------------------------------*/
/*----------------------------------------------------------------------------------*/
footer{
    height: 518px;
    background: rgb(46, 49, 57) url("../images/foot-bg.svg") center / auto $bai;
    padding-bottom: 24px;
}
.foot-wrap{
    width: 1104px;
    height: $bai;
    margin: 0 auto;
}
.foot-main{
    width: $bai;
    height: 478px;
    padding: 80px 0 64px;
}
.foot-main-l,.foot-main-r{
    height: $bai;
}
.foot-main-l li{
    margin-bottom: 56px;
}
.foot-hellorf img{
    width: 146px;
}
.foot-hellorf p{
    font-size: 16px;
    color: #dddddd;
    padding-top: 20px;
}
.foot-logo img{
    width: 120px;
}
.foot-main-l li:last-child{
    font-size: 22px;
    font-weight: bold;
    color: white;
}
.foot-main-r{
    width: 548px;
    height: $bai;
}
.foot-main-r li{
    height: $bai;
    position: relative;
}
.foot-main-r li::before{
    content: "";
    width: 8px;
    height: 8px;
    border-radius: 50%;
    display: inline-block;
    background-color: #ffd100;
    position: absolute;
    top: 25px;
    left: -15px;
}
.hellor-tit{
    font-size: 16px;
    color: white;
    padding-bottom: 10px;
    font-weight: bold;
}
.foot-main-r li p{
    padding-top: 20px;
}
.foot-main-r li p a{
    font-size: 16px;
    color: rgba(255,255,255,.6);
}
.foot-main-r li p a:hover,.foot-bot a:hover{
    color: white;
}
.weixin{
    width: 72px;
    margin-top: 20px;
}
.pro-seek{
    width: 72px;
    display: block;
    font-size: 14px;
    color: rgba(255,255,255,.6);
    margin-top: 12px;
    padding: 0 5px;
    text-align: center;
}
.foot-bot,.foot-bot a{
    font-size: 12px;
    color: rgba(255,255,255,.6);
}
.safe::before{
    content: "";
    width: 14px;
    height: 14px;
    display: inline-block;
    vertical-align: top;
    margin-right: 5px;
    background: url("../images/safe.png") no-repeat center / 14px;
}
/*----------------------------------------------------------------------------------*/
/*------------------------------------ float-win部分 --------------------------------*/
/*----------------------------------------------------------------------------------*/
.float-win{
    width: 48px;
    height: 216px;
    flex-direction: column;
    position: fixed;
    top: 57%;
    left: 92%;
    z-index: 999;
}
.float-win>li{
    width: 48px;
    height: 48px;
    border-radius: 50%;
    position: relative;
    overflow: hidden;
}
.float-win>li:hover{
    box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.16);
    overflow: visible;
}
.float-win>li:hover .fw-service,.float-win>li:hover .shop-list{
    opacity: 1;
}
.float-win>li a,.shop-list ul li a{
    width: $bai;
    height: $bai;
    display: block;
}
.float-win>li img{
    width: 48px;
    cursor: pointer;
}
.fw-service{
    width: 110px;
    height: 40px;
    position: absolute;
    top: 5px;
    left: -110px;
    opacity: 0;
    justify-content: flex-start;
    transition: all 1s;
}
.fw-service p{
    width: 90px;
    height: $bai;
    font-size: 14px;
    color: white;
    text-align: center;
    line-height: 40px;
    background-color: rgba($color: #000000, $alpha: .5);
}
.fw-service span{
    width: 10px;
    height: 10px;
    display: block;
    border-top: 8px solid transparent;
    border-bottom: 8px solid transparent;
    border-left: 8px solid rgba($color: #000000, $alpha: .5);
}
.shop-list{
    width: 130px;
    height: 150px;
    position: absolute;
    top: -50px;
    left: -130px;
    opacity: 0;
    transition: all 1s;
}
.shop-list ul{
    width: 120px;
    height: 150px;
    background-color: white;
    box-shadow: 0px 4px 8px 0px rgba(0, 0, 0, 0.16);
    padding: 15px;
    flex-direction: column;
    align-items: flex-start;
}
.shop-list ul li a{
    font-size: 14px;
    color: #333333;
    transition: all .3s;
}
.shop-list ul li a:hover{
    color: #ea4335;
}